单词：moulting
[医] 蜕皮; 换羽
n periodic shedding of the cuticle in arthropods or the outer skin in reptiles
v cast off hair, skin, horn, or feathers
v cast off hair, skin, horn, or feathers
词型变化：名词复数形式 : moultings
moulting的用法和样例：
例句
用作名词(n.)
- A procedure of stylet withdrawal and repenetration occurs before and after moulting.幼虫蜕皮时先拔出口针，新龄期的幼虫将其口针重新刺入叶组织。